diff --git a/lib/src/feedbacksender.c b/lib/src/feedbacksender.c
index 9f1c455..536e632 100644
--- a/lib/src/feedbacksender.c
+++ b/lib/src/feedbacksender.c
@@ -186,8 +186,8 @@ static void feedback_sender_send_history(ChiakiFeedbackSender *feedback_sender)
 		return;
 	}
 
-	CHIAKI_LOGD(feedback_sender->log, "Feedback History:\n");
-	chiaki_log_hexdump(feedback_sender->log, CHIAKI_LOG_DEBUG, buf, buf_size);
+	//CHIAKI_LOGD(feedback_sender->log, "Feedback History:\n");
+	//chiaki_log_hexdump(feedback_sender->log, CHIAKI_LOG_DEBUG, buf, buf_size);
 	chiaki_takion_send_feedback_history(feedback_sender->takion, feedback_sender->history_seq_num++, buf, buf_size);
 }
 
diff --git a/lib/src/videoreceiver.c b/lib/src/videoreceiver.c
index 4e340d7..a947f0b 100644
--- a/lib/src/videoreceiver.c
+++ b/lib/src/videoreceiver.c
@@ -57,7 +57,7 @@ CHIAKI_EXPORT void chiaki_video_receiver_stream_info(ChiakiVideoReceiver *video_
 	{
 		ChiakiVideoProfile *profile = &video_receiver->profiles[i];
 		CHIAKI_LOGI(video_receiver->log, "  %zu: %ux%u\n", i, profile->width, profile->height);
-		chiaki_log_hexdump(video_receiver->log, CHIAKI_LOG_DEBUG, profile->header, profile->header_sz);
+		//chiaki_log_hexdump(video_receiver->log, CHIAKI_LOG_DEBUG, profile->header, profile->header_sz);
 	}
 }